| Tubes - Showing threads 801 to 1000 of 11912 available |
▫ Tagboard amps ▫ 06-08-2008 10:00 AM - 24 replies
▫ 807 single ended guitar amp ▫ 06-08-2008 06:58 AM - 1 reply
▫ Built the DDDAC MKII USB audio card, modified it to feed SRPP tube amp line stage ▫ 06-08-2008 03:21 AM - 0 replies
▫ 6CL6 vs. 12BY7A ▫ 06-08-2008 03:09 AM - 8 replies
▫ Suggestions for a good tube line amp ▫ 06-07-2008 06:18 PM - 3 replies
▫ 12el6 ▫ 06-07-2008 05:10 PM - 3 replies
▫ High Squareness Ratio of a Transformer ▫ 06-07-2008 05:47 AM - 1 reply
▫ What causes a tube to crack? ▫ 06-07-2008 03:00 AM - 6 replies
▫ My 66 Fender bassman tube guitar amp is cutting out intermittently and is making a bl ▫ 06-07-2008 03:00 AM - 6 replies
▫ Ming Da MC-7R transformers for Quad 22 clone. ▫ 06-06-2008 06:43 PM - 0 replies
▫ SimpleSE and Switches ▫ 06-06-2008 09:13 AM - 5 replies
▫ Bias and distortion 6EM7 ▫ 06-06-2008 01:30 AM - 0 replies
▫ Need ideas - 6L6GA & 6X5GT ▫ 06-05-2008 08:33 PM - 35 replies
▫ tube microphone preamp design ideas ▫ 06-05-2008 04:19 PM - 9 replies
▫ Firestone Air Chief ▫ 06-05-2008 12:35 PM - 2 replies
▫ Zenith Console find, amp suggestions? ▫ 06-05-2008 11:27 AM - 8 replies
▫ 5842 russian equiv 6S45P or 6C45PI ? ▫ 06-05-2008 04:35 AM - 4 replies
▫ bizarre or good topology idea? ▫ 06-05-2008 02:34 AM - 13 replies
▫ 12 EL6 car preamp ▫ 06-05-2008 12:17 AM - 3 replies
▫ Waxy substance leaking from vintage OPT ▫ 06-04-2008 07:11 PM - 10 replies
▫ A large box of valves wants to be turned into a headphone amplifier... ▫ 06-04-2008 04:34 PM - 46 replies
▫ Output transformer protection fuses ▫ 06-04-2008 02:33 PM - 17 replies
▫ 5670 SRPP DC coupled to 6S4A ▫ 06-04-2008 08:40 AM - 7 replies
▫ L as last filter element? ▫ 06-04-2008 02:15 AM - 2 replies
▫ Strong cigarette smell in a tube amp ▫ 06-04-2008 12:03 AM - 6 replies
▫ Gas coupling? ▫ 06-03-2008 11:08 PM - 6 replies
▫ Differences between nos Tesla E88CC? ▫ 06-03-2008 08:13 PM - 6 replies
▫ Harmonic parrot food? ▫ 06-03-2008 12:27 PM - 9 replies
▫ Modified 6V6 amp, 350 volt @ 250 K HZ output ▫ 06-03-2008 12:13 AM - 0 replies
▫ best current production el34 ▫ 06-03-2008 12:13 AM - 7 replies
▫ Help for correct grounding a Dared VP-845 ▫ 06-02-2008 07:25 PM - 2 replies
▫ two 6AL5s as a bridge rectifier ▫ 06-02-2008 05:44 AM - 3 replies
▫ JFET Switching on my tube amp ▫ 06-02-2008 03:13 AM - 21 replies
▫ Leak / Dynaco DIY ▫ 06-01-2008 09:50 PM - 9 replies
▫ S-5 tube amp kits ▫ 06-01-2008 08:31 AM - 7 replies
▫ I wanna build a CHEAP mono tube amp, need advice.... ▫ 06-01-2008 12:29 AM - 12 replies
▫ 12ax7 ▫ 05-31-2008 10:48 PM - 6 replies
▫ Testing for tube shorts ▫ 05-31-2008 07:17 PM - 3 replies
▫ KT66 alternatives in Quad II amps? ▫ 05-31-2008 12:38 PM - 21 replies
▫ FOR TUBE: 350V High Voltage Regulator ▫ 05-31-2008 11:49 AM - 0 replies
▫ what guideline to match pre and amp? ▫ 05-31-2008 02:14 AM - 5 replies
▫ New to list and 300B amp kits ▫ 05-30-2008 09:06 PM - 1 reply
▫ Krank 100w head w/ only 14v output ▫ 05-30-2008 08:28 PM - 10 replies
▫ Silvertone 1448 Output Transformer? ▫ 05-30-2008 10:25 AM - 7 replies
▫ Primary impedance output transformer ▫ 05-30-2008 10:05 AM - 5 replies
▫ isolation transformer ▫ 05-30-2008 06:48 AM - 4 replies
▫ EAR509 ▫ 05-29-2008 05:45 PM - 3 replies
▫ EL84 for Ipod and guitar ▫ 05-29-2008 01:47 PM - 4 replies
▫ Tubelab web site down, no more SimpleSE ▫ 05-29-2008 03:00 AM - 35 replies
▫ Schematics of potential interest ▫ 05-28-2008 11:28 PM - 1 reply
▫ super capacitor for dc heater ▫ 05-28-2008 05:38 PM - 10 replies
▫ Need a kit ?? ▫ 05-28-2008 03:28 PM - 0 replies
▫ Edcor XSM10K/15K like intestage in tube SE ? ▫ 05-28-2008 08:08 AM - 1 reply
▫ Does anyone know of an LTSpice model for 12B4? ▫ 05-28-2008 05:28 AM - 2 replies
▫ where to order V-Cap ? ▫ 05-28-2008 04:10 AM - 2 replies
▫ Input Volume Pot ▫ 05-27-2008 06:08 PM - 4 replies
▫ Red Army Power-amp ▫ 05-27-2008 03:29 PM - 23 replies
▫ Cloning a HF-60 ▫ 05-27-2008 03:16 PM - 19 replies
▫ Cloning transformers ▫ 05-27-2008 03:16 PM - 29 replies
▫ Michaelson & Austin TVA-1 info ▫ 05-27-2008 10:17 AM - 3 replies
▫ analyze a circuit...quiescence current and R-Load ▫ 05-27-2008 08:05 AM - 7 replies
▫ how to calculate SE Coupling Cap Voltage ? ▫ 05-27-2008 07:22 AM - 3 replies
▫ Tubelab Simple SE Rectifier Problem? ▫ 05-27-2008 02:51 AM - 45 replies
▫ Mullard ECC88 ▫ 05-27-2008 01:43 AM - 21 replies
▫ Engineering vs tube rolling ▫ 05-26-2008 12:07 PM - 52 replies
▫ Diode Peak working voltage ? ▫ 05-25-2008 11:29 PM - 4 replies
▫ Help wanted; combining topologies to "new" 807 PPP design ? ▫ 05-25-2008 04:57 PM - 10 replies
▫ Tubelab Simple SE with two Transformers - Centertaps? ▫ 05-25-2008 03:51 PM - 2 replies
▫ Hybrid Amp ▫ 05-25-2008 02:41 PM - 7 replies
▫ transformer information need help ▫ 05-25-2008 02:03 PM - 4 replies
▫ Replacing a cathode resistor with a CCS ▫ 05-25-2008 12:58 PM - 87 replies
▫ DC offset and relays ▫ 05-24-2008 02:31 PM - 8 replies
▫ Sourcing JJ 300B tubes ▫ 05-24-2008 01:54 PM - 3 replies
▫ EICO HF-12 Iron - Use in Guitar Amp? ▫ 05-24-2008 03:53 AM - 1 reply
▫ Decware Vs Rogue Audio ▫ 05-24-2008 01:47 AM - 5 replies
▫ Global Feedback on Mikael's KT88SE ▫ 05-23-2008 09:01 PM - 7 replies
▫ Generating big voltage swings without 'iron' ▫ 05-23-2008 08:59 PM - 14 replies
▫ 6AS7G Grid Voltage ?? ▫ 05-23-2008 05:36 PM - 2 replies
▫ Next project 6EM7 ▫ 05-23-2008 03:14 PM - 31 replies
▫ Anyone built a tube-based (6BE6 or 6HS8) volume control? ▫ 05-23-2008 12:52 PM - 8 replies
▫ What to replace these caps with? ▫ 05-23-2008 11:59 AM - 20 replies
▫ 5691 plate value ratings ▫ 05-23-2008 11:30 AM - 1 reply
▫ Bussiness trip to Singapore ▫ 05-23-2008 10:03 AM - 3 replies
▫ Paco mike tube amp ▫ 05-23-2008 02:11 AM - 0 replies
▫ Emergency help with Wes' amp ▫ 05-22-2008 07:52 PM - 6 replies
▫ 2A3 without cathode bypass cap??? ▫ 05-22-2008 06:14 AM - 13 replies
▫ Best way to burn-in my new SE xfrmers on the bench? ▫ 05-22-2008 04:39 AM - 27 replies
▫ tubelabse pt wiring ▫ 05-22-2008 03:10 AM - 3 replies
▫ Need help with my ST70 ▫ 05-22-2008 01:13 AM - 7 replies
▫ 6sn7 direct coupled and transformer coupled ▫ 05-21-2008 11:29 PM - 3 replies
▫ Hickok 605A Test 6DJ8 ▫ 05-21-2008 10:13 PM - 2 replies
▫ Grounded Grid Preamp ▫ 05-21-2008 09:08 PM - 74 replies
▫ Beginner WLTM fixer of 300B hum... ▫ 05-21-2008 07:15 PM - 13 replies
▫ Bell 2420 tube amplifier. Bias question. 6v6 push pull ▫ 05-21-2008 06:07 PM - 3 replies
▫ How to figure gain on split-load with positive feedback? ▫ 05-21-2008 12:23 PM - 4 replies
▫ Mikaels KT88SE & VTV Octal Linestage ▫ 05-21-2008 11:59 AM - 17 replies
▫ idiot needs help making sense of funny squigles - Filmosound ▫ 05-21-2008 11:59 AM - 15 replies
▫ Custom Transformer? ▫ 05-21-2008 10:49 AM - 9 replies
▫ How are this schematic ? ▫ 05-21-2008 04:51 AM - 7 replies
▫ Need help with a Tube preamp Kit (6Z4, 6N3) ▫ 05-20-2008 09:56 PM - 6 replies
▫ data sheets for 7239 and 8068 ▫ 05-20-2008 07:10 PM - 3 replies
▫ John Swenson's New BDT preamp ▫ 05-20-2008 09:19 AM - 27 replies
▫ no coupling caps ▫ 05-20-2008 05:59 AM - 2 replies
▫ 6SN7GT brand ▫ 05-20-2008 03:38 AM - 0 replies
▫ tube voltage regulator error amp ▫ 05-19-2008 11:42 PM - 14 replies
▫ driving 845's ▫ 05-19-2008 07:43 PM - 19 replies
▫ Just ordered a Korg EMX-1 ▫ 05-19-2008 05:52 PM - 5 replies
▫ Maida for Screen Supply ▫ 05-19-2008 03:54 PM - 15 replies
▫ cracked el34 -> replacement squeals ▫ 05-19-2008 08:46 AM - 1 reply
▫ SimpleSE goes Push Pull ▫ 05-19-2008 02:36 AM - 23 replies
▫ Possibly defective Mullard 12AT7? ▫ 05-19-2008 01:07 AM - 7 replies
▫ Basic measurement question re: shorts ▫ 05-19-2008 12:41 AM - 10 replies
▫ EL84 DC 10Y Project ▫ 05-18-2008 04:50 PM - 5 replies
▫ TubeCad Journal FET CCS ▫ 05-18-2008 12:45 PM - 58 replies
▫ russian tube ▫ 05-18-2008 08:31 AM - 1 reply
▫ Source for #81 light bulb for Hickok Fuse ▫ 05-18-2008 07:45 AM - 0 replies
▫ pchw 's tube hybrid amp accurian info ▫ 05-18-2008 06:32 AM - 1 reply
▫ 3c24 se amp ▫ 05-17-2008 09:05 PM - 4 replies
▫ schematic of firstsoundaudio pre amp ▫ 05-17-2008 05:47 PM - 0 replies
▫ 300b-98c mesh bias ▫ 05-17-2008 04:29 PM - 7 replies
▫ 6SN7 coin base tubes ▫ 05-17-2008 03:44 PM - 3 replies
▫ tube rectifiers and electrolytic reforming w/ variac ▫ 05-17-2008 03:17 PM - 11 replies
▫ I'm running my leak stereo 20 single ended. WHAT??? ▫ 05-17-2008 12:07 PM - 7 replies
▫ Varnish on old transformer ▫ 05-17-2008 10:23 AM - 12 replies
▫ SE parallel output questions ▫ 05-17-2008 08:03 AM - 3 replies
▫ Darius Loftin White explained ▫ 05-17-2008 07:23 AM - 63 replies
▫ best capacitor ▫ 05-17-2008 01:01 AM - 17 replies
▫ New Sensor's "Mullard" EL34 reissue? ▫ 05-16-2008 11:40 PM - 0 replies
▫ Best Way to Control Plate Voltage? ▫ 05-16-2008 11:04 PM - 6 replies
▫ Any Mods for a Noisy Leak Point one Stereo? ▫ 05-16-2008 09:42 PM - 4 replies
▫ tubes for 87db spendor ▫ 05-16-2008 02:38 PM - 8 replies
▫ 4v for rectifier tube ▫ 05-16-2008 02:11 PM - 10 replies
▫ Need help rebuilding old PA amplifier! ▫ 05-16-2008 05:51 AM - 5 replies
▫ inverted? ▫ 05-16-2008 01:27 AM - 16 replies
▫ Old Tube Radio - Restoration Project ▫ 05-16-2008 01:12 AM - 21 replies
▫ quick - need parts retailers Wash DC area ▫ 05-15-2008 09:49 PM - 4 replies
▫ H&K Tubeman Circuit Questions (added schematics!) ▫ 05-15-2008 07:56 PM - 2 replies
▫ Marshalls: Why did 600V B+ become 470V? ▫ 05-15-2008 07:36 PM - 11 replies
▫ Raising filament winding above cathode with a EZ81 in the circuit OK? ▫ 05-15-2008 02:41 PM - 3 replies
▫ Problem with Beard Audio ▫ 05-15-2008 01:14 PM - 2 replies
▫ It plays! Break in / bias point (SimpleSE) ▫ 05-15-2008 06:51 AM - 19 replies
▫ 100K pot in a preamp? ▫ 05-14-2008 09:15 PM - 5 replies
▫ Motor Run Capacitor ▫ 05-14-2008 06:49 PM - 2 replies
▫ Power transformer for 6883B tube uses? ▫ 05-14-2008 04:13 PM - 1 reply
▫ EAGLE PCB help with socket on it ▫ 05-14-2008 11:56 AM - 13 replies
▫ Rca Mi-38188 ▫ 05-14-2008 11:53 AM - 0 replies
▫ C- Battery Supply ▫ 05-14-2008 06:51 AM - 4 replies
▫ Seperating Preamp from Amp in Integrated Amps ▫ 05-14-2008 01:21 AM - 5 replies
▫ Wind my own output transformer for 100w bass amp ▫ 05-13-2008 11:26 PM - 18 replies
▫ Please help me in getting rid of the buzz. ▫ 05-13-2008 11:18 PM - 62 replies
▫ Tube Phono stage dilema ▫ 05-13-2008 06:05 PM - 26 replies
▫ Grounding with single tap secondary... ▫ 05-13-2008 02:06 PM - 1 reply
▫ VTL - Manley stereo 75 ▫ 05-13-2008 12:47 PM - 5 replies
▫ What about KT100 in SE ? ▫ 05-13-2008 12:38 PM - 9 replies
▫ Tube amplifier kit needed to drive low efficiency speaker ▫ 05-13-2008 05:55 AM - 14 replies
▫ feeling very pleased with myself ▫ 05-13-2008 04:03 AM - 7 replies
▫ Quicksilver Retube ▫ 05-13-2008 12:41 AM - 1 reply
▫ My Totem Arro 4 ohm load on KT-88 based amp ▫ 05-12-2008 08:29 PM - 9 replies
▫ using flash camera (and maybe laptop screen or fluorescent) inverters to power tubes ▫ 05-12-2008 12:44 PM - 3 replies
▫ for fans of the EL38 - the E3375 ▫ 05-12-2008 12:19 PM - 0 replies
▫ 811a Opt ▫ 05-12-2008 12:42 AM - 20 replies
▫ Guitar amp for Wes is running! ▫ 05-11-2008 10:26 PM - 20 replies
▫ Pure class-A or class AB? ▫ 05-11-2008 06:05 PM - 5 replies
▫ 12B4 PP Full Differential Amp Notion ▫ 05-11-2008 05:10 PM - 8 replies
▫ My opinion on Audio Note M10 schematic - Japan version ▫ 05-11-2008 05:09 PM - 0 replies
▫ B&K 650 tubecharts ▫ 05-11-2008 03:57 PM - 4 replies
▫ Help, I need your advice - What Next? ▫ 05-11-2008 11:29 AM - 23 replies
▫ Sloppy, Unreadable, Childlike schematics ▫ 05-10-2008 11:31 PM - 16 replies
▫ I Have Finished My Standell 25L15 Clone ▫ 05-10-2008 05:29 PM - 11 replies
▫ Anybody going to tomorrow's NVCF fair in Leamington? ▫ 05-10-2008 11:37 AM - 0 replies
▫ Randall RGT 100 Amp Problem ▫ 05-10-2008 09:41 AM - 4 replies
▫ Pete's SE E-Linear ▫ 05-10-2008 08:28 AM - 16 replies
▫ 0A2 or 0D3 ? ▫ 05-10-2008 12:22 AM - 2 replies
▫ Counterpoint SA7 modification.. shottky diodes.. thoughts? ▫ 05-09-2008 06:01 PM - 16 replies
▫ LTP feedback ▫ 05-09-2008 12:11 PM - 11 replies
▫ Need help with my super six... ▫ 05-09-2008 07:16 AM - 3 replies
▫ EL509 as a CF ▫ 05-09-2008 05:47 AM - 1 reply
▫ SE Diode ▫ 05-09-2008 03:48 AM - 9 replies
▫ 6FD7, 6BM8 or other ▫ 05-08-2008 10:40 PM - 1 reply
▫ My OLD Project....... cheap tube audio project!!! ▫ 05-08-2008 07:52 PM - 4 replies
▫ Fisher 400 questions ▫ 05-08-2008 06:09 PM - 19 replies
▫ tube noise ▫ 05-08-2008 06:09 PM - 8 replies
▫ RL12P35 amplifier ▫ 05-08-2008 05:56 PM - 7 replies
▫ 6AS7 ppp ▫ 05-08-2008 02:37 PM - 12 replies
▫ 6j5 dc coupled to 12b4a as 2a3 driver ▫ 05-08-2008 02:21 PM - 13 replies
▫ '81 Twin problems ▫ 05-08-2008 02:01 PM - 6 replies
▫ The sound of different EL34´s. ▫ 05-08-2008 02:01 PM - 53 replies
▫ Output transformer and FB ▫ 05-08-2008 11:26 AM - 4 replies
▫ Triode curves for 6AU5 ▫ 05-08-2008 10:32 AM - 1 reply
▫ 26/el-84 amp possible..? ▫ 05-08-2008 02:46 AM - 2 replies
▫ Vaic 52B monos ▫ 05-07-2008 10:17 PM - 6 replies
▫ Hour Meter for a Tube Amp.. ▫ 05-07-2008 08:46 PM - 16 replies
▫ volume pot replacement ▫ 05-07-2008 05:14 PM - 2 replies
▫ Any Ampeg SVT-II (non-pro) schematics??? ▫ 05-07-2008 12:11 PM - 13 replies
▫ Ampex 600 ▫ 05-07-2008 07:29 AM - 1 reply
▫ Tubing Testing...how are these numbers? ▫ 05-07-2008 07:00 AM - 4 replies
▫ No-R No-C Power Supply ▫ 05-07-2008 02:23 AM - 6 replies
▫ Are my Speakers efficient enough for my Amp? ▫ 05-06-2008 11:47 PM - 3 replies
▫ doesn't sound quite right ▫ 05-06-2008 09:39 PM - 2 replies
▫ 6DJ8 alternates? ▫ 05-06-2008 08:46 PM - 18 replies
|
|
